Physics
Grade-7
Easy

Question

The pressure of a medium _____ when a longitudinal wave propagates through it.

  1. Becomes uniform 
  2. Stays the same 
  3. Becomes non-uniform 
  4. Dilutes 

hintHint:

Becomes non-uniform

The correct answer is: Becomes non-uniform


    propagation of longitudinal waves through a medium involves changes in pressure in the medium.

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